gpt-5.4

1466 Score third-party Elo · arena.ai / LMArena ?

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

LLM & Generative AI 1 model 3 listings snapshot Oct 14, 2026, 12:43 AM

Platforms

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Cheapest OpenRouter official $2.50 -50.0% vs official Input$1.25 Output$7.50 per 1M tokens Fastest OpenRouter lowest p50 latency on this board 128.1 ms p50 Most free quota — largest published free allowance — free tier

Model variants

W3r9 dedup — same model + identical tags merge; prices are listed per billing form

Model	Provider	Tags	Input /1M	Output /1M
openai/gpt-5.4	OpenRouter	1M contextmultimodalreasoning	$2.50	$15.00
openai/gpt-5.4:batch :batch	OpenRouter	1M contextmultimodalreasoning	$1.25	$7.50
gpt-5.4	OpenAI	1M contextmultimodalreasoning	$2.50	$15.00

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

gamedev 1243 · 57.6% wr
uicomponent 1242 · 57.4% wr
dataviz 1236 · 56.6% wr
website 1222 · 52.5% wr
codecategories 1215 · 52.5% wr
asciiart 1201 · 55.4% wr
svg 1194 · 57.8% wr
godotgamedev 1135 · 46.9% wr
3d 1103 · 42.3% wr
mobileapps 1084 · 46.1% wr
webapps 1052 · 40.3% wr
androidnative 1046 · 47.4% wr

Input / Output modalities modality: text+image+file->text

text in+out
image input only

Platform details

per provider

provider	model	Input /1M	Output /1M	Latency ?	Official $/1M	Availability	Data time
OpenAI Official	gpt-5.4-pro	$30.00	$180	—	$30.00	—	2026-10-14 00:43:42
OpenRouter	openai/gpt-5.4-pro	$30.00	$180	128.1 ms	$30.00	100% available	2026-10-14 00:43:21

2 rows · snapshot 2026-10-14 00:43:42 · from data/public/prices.json + measurements.json